family Dryopteridaceae vs Athyriaceae

family Dryopteridaceae and Athyriaceae both are nouns.

Word	Noun	Adjective	Verb	Adverb
family Dryopteridaceae	Yes	No	No	No
Athyriaceae	Yes	No	No	No

As nouns, family Dryopteridaceae and Athyriaceae are synonyms defined as:

family Dryopteridaceae and Athyriaceae: alternative names for one of a number of families into which the family Polypodiaceae has been subdivided in some classification systems

Other synonyms of family Dryopteridaceae include Dryopteridaceae, family Athyriaceae.

family Dryopteridaceae (noun)	Athyriaceae (noun)
alternative names for one of a number of families into which the family Polypodiaceae has been subdivided in some classification systems	alternative names for one of a number of families into which the family Polypodiaceae has been subdivided in some classification systems